{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11503292","patent":{"patent_number":"US-11503292","title":"Method and apparatus for encoding/decoding video signal by using graph-based separable transform","assignee":null,"inventors":[],"filing_date":"2017-02-01T00:00:00.000Z","publication_date":"2022-11-15T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N"],"num_claims":8,"abstract":"The present invention provides a method for encoding a video signal on the basis of a graph-based separable transform (GBST), the method comprising the steps of: generating an incidence matrix representing a line graph; training a sample covariance matrix for rows and columns from the rows and columns of a residual signal; calculating a graph Laplacian matrix for rows and columns on the basis of the incidence matrix and the sample covariance matrix for rows and columns; and obtaining a GBST by performing eigen decomposition of the graph Laplacian matrix for rows and columns."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method and apparatus for encoding/decoding video signal by using graph-based separable transform","description":"The present invention provides a method for encoding a video signal on the basis of a graph-based separable transform (GBST), the method comprising the steps of: generating an incidence matrix represe","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11503292","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11503292","citation_suggestion":"Patentable. \"Method and apparatus for encoding/decoding video signal by using graph-based separable transform\" (US-11503292). https://patentable.app/patents/US-11503292","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11503292","json":"https://patentable.app/api/llm-context/US-11503292","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:14:58.804Z"}